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I’m constructing a small app utilizing SwiftUI and Core Information. I’ve a major view, which launches the sheet. The sheet permits me so as to add a brand new film to the SQLite database by means of Core Information. However I’m having a tough time to refresh the dad or mum view as soon as the sheet is dismissed.
ContentView
struct ContentView: View {
@State non-public var isPresented: Bool = false
@StateObject non-public var vm = MovieListViewModel()
var physique: some View {
NavigationView {
VStack {
Listing(vm.films) { film in
Textual content(film.title)
}
}
.navigationTitle("Films")
.toolbar(content material: {
ToolbarItem(placement: .navigationBarTrailing) {
Button("Add Film") {
isPresented = true
}
}
})
.sheet(isPresented: $isPresented, content material: {
AddMovieView()
})
.onAppear {
strive? vm.populateMovies()
}.padding()
}
}
}
AddMovieView
struct AddMovieView: View {
@Atmosphere(.dismiss) non-public var dismiss
@StateObject non-public var vm = AddMovieViewModel()
var physique: some View {
Type {
TextField("Title", textual content: $vm.title)
Button("Save") {
do {
strive vm.saveMovie()
dismiss()
} catch {
print(error.localizedDescription)
}
}
}
}
}
Do I have to name vm.populateMovies() on the onDismiss perform of the sheet from the ContentView?